you can try to lease a high end digital piano, like a Yamaha CVP403, (price over $5000), the keys are very real compare acoustical piano (real piano).# Z! g# ^* X0 M& w6 c
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Try youself first to see if the digital piano is good enogh for you.+ ?6 a1 D* Q" x9 e" ]' g
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If you always play steinway, forget it. If you always play a upright piano, ( Li-Shi Gang Qin), you will be very surprise how good sound a high end digital piano is.